﻿{ FizzBuzz}
[\$@$@\/*=]d:
[1\$3d;!["Fizz"\%0\]?$5d;!["Buzz"\%0\]?\[$.]?"
"]f:
0[$100<][1+f;!]#%

"
Prime decomposition

"
[2[\$@$$*@>~][\$@$@$@$@\/*=$[%$." "$@\/\0~]?~[1+1|]?]#%.]d:
27720d;!   {2 2 2 3 3 5 7 11}

"

Primality by trial division

"
[0\$2=$[@~@@]?~[$$2>\1&&[\~\
  3[\$@$@1+\$*>][\$@$@$@$@\/*=[%\~\$]?2+]#%
]?]?%]p:
"13 is " 13p;!$.0=$[" not "]?~[""]" prime"